<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin:0;
            padding:0;
        }
        .warp{
            width: 30px;
            height: 30px;
            background-color: rgb(167, 167, 167);
            border-radius: 50%;
            position: relative;
            float: left;
            margin-left: 20px;
        }
        .weibo{
            display: inline-block;
            width: 24px;
            height: 24px;
            background: url(images/icons_type.png) no-repeat;
            background-position-x: -36px;
            position: absolute;
            left: 50%;
            top: 50%;
            margin-left: -11px;
            margin-top: -11px;
        }
        .zfb{
            display: inline-block;
            width: 24px;
            height: 24px;
            background: url(images/icons_type.png) no-repeat;
            background-position-x: -58px;
            position: absolute;
            left: 50%;
            top: 50%;
            margin-left: -10px;
            margin-top: -10px;
        }
        .wx{
            display: inline-block;
            width: 24px;
            height: 24px;
            background: url(images/icons_type.png) no-repeat;
            background-position-x: -86px;
            position: absolute;
            left: 50%;
            top: 50%;
            margin-left: -10px;
            margin-top: -10px;
        }
    </style>
</head>
<body>
    <div class="warp">
        <div class="weibo"></div>
    </div>
    <div class="warp">
        <div class="zfb"></div>
    </div>
    <div class="warp">
        <div class="wx"></div>
    </div>
</body>
</html>